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Event details

Voyage: IN2020_V01       [details]
When: 2020-01-20 14:39:27 UTC
Log: Geology_Rocks_in2020_v01
Equipment: Not specified
Position: Latitude: -53.5824 Longitude: 83.351 Position from underway logging
Sample number:IN2020_V01_D03_001
Dredge:D03
Sample Number Assigned:Yes
Sample photographed (include scale and sample number):Yes IN2020_V01_D03_001
Number of photos:3
Sample sawn:Yes
Sticker:yes
Colour:black
Composition:intermediate
Alteration:Fresh
Phenocryst mineralogy:feldspar | quartz | other
Phenocryst abundance (%):80
Phenocryst size range (mm):7
Groundmass:crystalline
Mn crust thickness (mm):5
Vesicle abundance:absent
Sample bagged:yes
Bucket number:MQU4 (D03 1 of 1)
Rock name:Meta-igneous
Original Sample Dimensions:15.5x20x13.5 cm
Comments:Weak foliation; minor fracturing. Mica also present.
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